Home / 82,295.76-113,577.40-46,488.08

Finding the Fourth Proportional to 82,295.76, 113,577.40 and 46,488.08

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Solution

The fourth proportional to 82,295.76, 113,577.40 and 46,488.08 is: 64,158.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,295.76 : 113,577.40 = 46,488.08 : x
  2. Step 2: Convert to fraction form
    82,295.76/113,577.40 = 46,488.08/x
  3. Step 3: Cross multiply
    82,295.76x = 113,577.40 × 46,488.08
  4. Step 4: Simplify right side
    82,295.76x = 5,279,995,024.95
  5. Step 5: Solve for x
    x = 5,279,995,024.95/82,295.76
  6. Step 6: Final answer
    x = 64,158.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.